5121340353 has 12 divisors (see below), whose sum is σ = 7469313280. Its totient is φ = 3381078456.

The previous prime is 5121340349. The next prime is 5121340363. The reversal of 5121340353 is 3530431215.

It is not a de Polignac number, because 5121340353 - 2² = 5121340349 is a prime.

It is a super-2 number, since 2×5121340353² = 52456254022532329218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5121340303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2761393 + ... + 2763246.

Almost surely, 2^5121340353 is an apocalyptic number.

It is an amenable number.

5121340353 is a deficient number, since it is larger than the sum of its proper divisors (2347972927).

5121340353 is a wasteful number, since it uses less digits than its factorization.

5121340353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524748 (or 5524745 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5121340353 is about 71563.5406684158. The cubic root of 5121340353 is about 1723.6981401009.

Adding to 5121340353 its reverse (3530431215), we get a palindrome (8651771568).

The spelling of 5121340353 in words is "five billion, one hundred twenty-one million, three hundred forty thousand, three hundred fifty-three".